#ifndef USERDAO_IMPL_H
#define USERDAO_IMPL_H
#include <iostream>
#include <vector>
#include "book.h"
#include "reader.h"
#include "userdao.h"
using namespace std;

class UserDaoImpl : public UserDao
{
public:
	void load(vector<Reader>& readers);
	void save(vector<Reader>& readers);	
};

#endif//USERDAO_H
